1 file changed, 2 insertions, 8 deletions
diff --git a/custom/extensions/auth-inline.lua b/custom/extensions/auth-inline.lua
index 6c0ad3b..b3ecaf9 100644
--- a/custom/extensions/auth-inline.lua
+++ b/custom/extensions/auth-inline.lua
@@ -141,9 +141,6 @@ end
 -- a failed login can spend the same work on a hash of the same kind and
 -- cost, and its timing does not tell whether the name exists.
 function account_hash(user)
-	if user == nil then
-		return nil
-	end
 	local hash = users[user:lower()]
 	if hash ~= nil then
 		return hash
@@ -155,9 +152,6 @@ end
 -- The users allowed into a repository come back keyed by lowercased name, and
 -- a repository the table does not name comes back as nil.
 function repo_userset(repo)
-	if repo == nil then
-		return nil
-	end
 	return protected_repos[repo]
 end
 
@@ -376,7 +370,7 @@ function set_cookie(cookie, value)
 	end
 	if value == "" then
 		attributes = attributes .. "; Max-Age=0"
-	elseif session_seconds > 0 then
+	else
 		attributes = attributes .. "; Max-Age=" .. tostring(session_seconds)
 	end
 	html("Set-Cookie: " .. cookie .. "=" .. value .. attributes .. "\n")
@@ -415,7 +409,7 @@ end
 function authenticate_post()
 	local redirect = validate_value("redirect", post["redirect"])
 
-	if redirect == nil or not is_safe_redirect(redirect) then
+	if not is_safe_redirect(redirect) then
 		not_found()
 		return 0
 	end